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Trump Allies Say the Virus Has Almost Run Its Course. ‘Nonsense,’ Experts Say.

作者:admin 2020-10-01

President Trump and Vice President Pence arriving to deliver a coronavirus testing update in the Rose Garden of the White House on Monday.Credit...Tom Brenner for The New York TimesBy Donald G. McNeil Jr.Sept. 29, 2020In the last week, leading epidem 阅读全文

Pandemic Is Far From Over, Experts Say, Despite Trump Allies’ Claims

作者:admin 2020-09-30

President Trump and Vice President Pence arriving to deliver a coronavirus testing update in the Rose Garden of the White House on Monday.Credit...Tom Brenner for The New York TimesBy Donald G. McNeil Jr.Sept. 29, 2020Updated 9:25 a.m. ETIn the last 阅读全文

How the Aging Immune System Makes Older People Vulnerable to Covid

作者:admin 2020-09-09

Nurses addressed a nursing home patient showing coronavirus symptoms in Sant Andreu de la Barca, Spain, earlier this year.Credit...David Ramos/Getty ImagesBy Veronique GreenwoodSept. 8, 2020, 3:00 a.m. ETCovid-19 patients who are 80 or older are hund 阅读全文

Scientists See Signs of Lasting Immunity to Covid

作者:admin 2020-08-18

Medical workers taking a blood test for antibodies in Miami Lakes, Fla., in July.Credit...Joe Raedle/Getty ImagesBy Katherine J. WuPublished Aug. 16, 2020Updated Aug. 17, 2020, 7:48 a.m. ETTo the immune system, not all germs are equally memorable. Bu 阅读全文